{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "The rat received either alpha - TC ( 20 mg / kg ) intraperitoneally for 3 days and 30 min prior to MA administration or DFO ( 50 mg / kg ) subcutaneously 30 min before MA administration ."}
{"Disease": [], "Chemical": ["alpha - TC", "MA", "DFO"]}